Attachment for cell phones



FIG. 1 is perspective view of the design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of environment in the drawings is included for the purpose of illustrating only and forms no part of the claimed design. 

The ornamental design for an attachment for cell phones, as shown and described. 